Automatic structure of linkage sliding door
The combined structure of active and driven pulleys and the design of the observation port solve the problem of unstable belt transmission of the linked sliding door, achieves stable movement and improved durability, and extends the service life.
Patent Information
- Application Number
- CN202422687426.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In the automatic structure of existing linked sliding doors, the belt drive is easily derailed, resulting in unstable movement, affecting efficiency, and poor device stability.
It adopts a combination structure of active and driven pulleys, with the main pulley driven by the motor, and the active and driven belt clamps connected. Combined with the hanging pulley group and observation port design, it ensures stable belt transmission, and uses tempered glass, aluminum alloy protective shell and epoxy coating to improve overall durability.
It achieves stable movement of the sliding door, reduces belt derailment, improves production efficiency, enhances the impact resistance and durability of the sliding door, and extends its service life.
Smart Images

Figure CN223423858U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of linked sliding doors, in particular to an automatic structure of a linked sliding door. Background Art
[0002] Linked sliding doors are an innovative type of door and window product, primarily consisting of door leaves, tracks, and a transmission mechanism. Compared to traditional doors and windows, they offer the ability to move the door leaves synchronously, are not restricted by space, and can be opened in a variety of ways, greatly facilitating user convenience. Currently, automated transmission mechanisms are often required to facilitate the opening and closing of linked sliding doors.
[0003] The automatic structures on the market usually use cylinder or belt drive structures, which makes the device prone to shaking when the door opens widely or has multiple doors, resulting in poor stability. In addition, the belt is prone to derailment during movement, resulting in unstable movement and affecting efficiency. Therefore, we propose an automatic structure for linked sliding doors. Utility Model Content
[0004] The purpose of the present utility model is to provide an automatic structure of a linked sliding door to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic structure of a linked sliding door, comprising an upper crossbeam of a sliding door and an automatic door profile, the automatic door profile being engaged and connected to the inner side of the upper crossbeam of the sliding door, and a tensioner being installed on the upper side of the left front end of the automatic door profile, and a motor being provided at the right inner end of the automatic door profile, a main pulley being provided at the left end of the tensioner and the left end of the motor, and an active connecting belt being sleeved on the outer side of the main pulley, an active belt clamp being provided on the surface of the active connecting belt, and an active hanging wheel group being installed at the front end inside the active belt clamp, the inner side of the upper end of the active hanging wheel group being connected to the inner side of the active connecting belt, and an outer sliding door being provided at the lower side of the active hanging wheel group, a driven left hanging wheel group being installed below the two ends of the front side of the automatic door profile, and a driven right hanging wheel group being provided at the inner end of the driven left hanging wheel group.
[0006] Furthermore, the surfaces of the driven left hanging wheel group and the driven right hanging wheel group are provided with driven connecting belts, and the surfaces of the driven connecting belts are connected with driven belt clamps.
[0007] Furthermore, a driven pulley is provided at the outer end of the driven left hanging wheel group, and the outer surface of the driven pulley is connected to the inner ends of the driven connecting belt, and an inner sliding door is provided on the lower side of the driven pulley, the driven left hanging wheel group and the driven right hanging wheel group.
[0008] Furthermore, sliding door auxiliary plates are provided at both ends of the lower side of the upper cross beam of the sliding door, and two groups of sliding door auxiliary plates are symmetrically provided.
[0009] Furthermore, the sliding door auxiliary plate and the sliding door upper crossbeam are an integrated structure, and the front side of the sliding door auxiliary plate is slidably connected to the rear side of the inner sliding door.
[0010] Furthermore, two groups of the outward sliding doors and the inward sliding doors are provided, and observation ports are provided on the surfaces of the outward sliding doors and the inward sliding doors, and tempered glass is installed on the inner surfaces of the observation ports.
[0011] Furthermore, the outer sides of the outward sliding door and the inward sliding door are both aluminum alloy protective shells, and the outer surface of the aluminum alloy protective shell is provided with an epoxy coating.
[0012] Furthermore, a stainless steel protective net is installed inside the aluminum alloy protective shell, and a hard supporting door panel is provided inside the stainless steel protective net.
[0013] The utility model provides an automatic structure of a linked sliding door, which has the following beneficial effects:
[0014] 1. The utility model is provided with a sliding door upper crossbeam, an automatic door profile, a tensioner, a motor main pulley, an active connecting belt, an active belt clamp, an active hanging wheel group, an outer sliding door, a driven left hanging wheel group, a driven right hanging wheel group, a driven connecting belt, a driven belt clamp, a driven pulley and an inner sliding door. When in use, the tensioner and the motor are respectively installed on the automatic door profile through the mounting plate, the automatic door profile is installed on the sliding door upper crossbeam, the active connecting belt connects the tensioner and the motor, the active belt clamp is connected through the active hanging wheel group The outward sliding door is fixed on the active connecting belt, and a belt adjustment is added to the tensioner to prevent the belt from derailing. The driven connecting belt connects the driven left hanging pulley group and the driven right hanging pulley group on both sides and is installed on the inward sliding door. The inward sliding door drives the outward sliding door through the driven belt clamp, and the main pulley is driven by the motor to rotate and control the rapid opening and closing of the sliding door, so that the device makes the outward sliding door move with the movement of the belt, and the inward sliding door moves with the movement of the outward sliding door. The moving process is stable, and the two ends of the belt are installed on the profile and are not easy to derail, thereby improving production efficiency.
[0015] 2. The utility model is provided with an observation port, tempered glass, an aluminum alloy protective shell, an epoxy coating, a stainless steel protective net and a hard supporting door panel. When in use, the interior of the external sliding door can be conveniently observed through the observation port. The tempered glass cavity is impact-resistant and not easily damaged. The aluminum alloy protective shell is lightweight, durable, easy to clean and not easily deformed, which can improve the overall durability. The epoxy coating can enhance the wear resistance of the aluminum alloy protective shell. The stainless steel protective net can increase the hardness of the interior, making the external sliding door not easy to break, and can provide stable support for the interior, making it not easy to sink inward and maintaining its beauty. Therefore, the device can enhance the performance of the sliding door itself, improve the impact resistance and durability of the sliding door, and make it not easy to be damaged, thereby extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional structural diagram of an automatic structure of a linkage sliding door according to the present invention;
[0017] Figure 2 This is a front view structural diagram of an automatic structure of a linkage sliding door according to the present invention;
[0018] Figure 3 This is a side view schematic diagram of the automatic structure of a linkage sliding door of the present invention;
[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of an external sliding door with an automatic structure of a linked sliding door according to the present invention;
[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the upper crossbeam of a sliding door with an automatic structure of a linked sliding door according to the present invention;
[0021] Figure 6 This is a schematic diagram of the three-dimensional structure of a tensioner of an automatic structure of a linked sliding door according to the present invention;
[0022] Figure 7 This is a schematic diagram of the three-dimensional structure of a driven left hanging wheel group of an automatic structure of a linkage sliding door of the utility model;
[0023] Figure 8 This is a schematic diagram of the three-dimensional structure of a driven right hanging wheel group of an automatic structure of a linkage sliding door of the utility model;
[0024] Figure 9 This is a schematic diagram of the three-dimensional structure of a main pulley of an automatic structure of a linked sliding door in the utility model.
[0025] In the figure: 1. Sliding door upper crossbeam; 2. Automatic door profile; 3. Tensioner; 4. Motor; 5. Main pulley; 6. Active connecting belt; 7. Active belt clamp; 8. Active hanging pulley assembly; 9. Outward sliding door; 10. Driven left hanging pulley assembly; 11. Driven right hanging pulley assembly; 12. Driven connecting belt; 13. Driven belt clamp; 14. Driven pulley; 15. Inward sliding door; 16. Sliding door auxiliary plate; 17. Observation port; 18. Tempered glass; 19. Aluminum alloy protective shell; 20. Epoxy coating; 21. Stainless steel protective net; 22. Hard support door panel. DETAILED DESCRIPTION
[0026] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0027] like Figures 1 to 8As shown, an automatic structure of a linked sliding door comprises an upper crossbeam 1 for a sliding door and an automatic door profile 2, the automatic door profile 2 is engaged with the inner side of the upper crossbeam 1 for the sliding door, and a tensioner 3 is installed on the upper side of the front left end of the automatic door profile 2, and a motor 4 is provided on the inner right end of the automatic door profile 2, a main pulley 5 is provided on the left end of the tensioner 3 and the left end of the motor 4, and an active connecting belt 6 is sleeved on the outer side of the main pulley 5, an active connecting belt 6 is provided on the surface of the active connecting belt 6, and an active hanging wheel group 8 is installed on the front end of the inner side of the active belt clamp 7, the inner side of the upper end of the active hanging wheel group 8 is connected to the inner side of the active connecting belt 6, and an outer sliding door 9 is provided on the lower side of the active hanging wheel group 8, a driven left hanging wheel group 10 is installed below the two ends of the front side of the automatic door profile 2, and a driven right hanging wheel group 11 is provided on the inner end of the driven left hanging wheel group 10.
[0028] The specific operation is as follows: when in use, the tensioner 3 and the motor 4 are respectively installed on the automatic door profile 2 through the mounting plate, the automatic door profile 2 is installed on the upper beam 1 of the sliding door, the active connecting belt 6 connects the tensioner 3 and the motor 4, the active belt clamp 7 fixes the outer sliding door 9 to the active connecting belt 6 through the active hanging pulley group 8, and a belt adjustment is added to the tensioner 3 to prevent the belt from derailing. The driven connecting belt 12 connects the driven left hanging pulley group 10 and the driven right hanging pulley group 11 on both sides, and is installed on the inner sliding door 15. The inner sliding door 15 drives the outer sliding door 9 to move in linkage through the driven belt clamp 13, and the motor 4 drives the main pulley 5 to rotate to control the quick opening and closing of the sliding door, which is convenient for loading and unloading and enhances work efficiency.
[0029] Please refer to Figure 1 、 Figure 2 and Figure 4 , the surfaces of the driven left hanging wheel group 10 and the driven right hanging wheel group 11 are provided with a driven connecting belt 12, and the surface of the driven connecting belt 12 is connected to the driven belt clamp 13, the outer end of the driven left hanging wheel group 10 is provided with a driven pulley 14, and the outer surface of the driven pulley 14 is connected to the two ends of the inner side of the driven connecting belt 12, the driven pulley 14 and the driven left hanging wheel group 10 and the driven right hanging wheel group 11 are provided with an inner sliding door 15, and the two ends of the lower side of the sliding door upper crossbeam 1 are provided with sliding door auxiliary plates 16, and the sliding door auxiliary plates 16 are symmetrically provided with two groups, and the sliding door auxiliary plates 16 are symmetrically provided with the sliding door auxiliary plates 16 and the sliding door auxiliary plates 16. The upper crossbeam 1 of the door is an integrated structure, and the front side of the sliding door auxiliary plate 16 is slidably connected to the rear side of the inner sliding door 15. The outer sliding door 9 and the inner sliding door 15 are each provided with two groups, and the outer sliding door 9 and the inner sliding door 15 are provided with an observation port 17 on the surface, and the inner surface of the observation port 17 is installed with tempered glass 18. The outer side of the outer sliding door 9 and the inner sliding door 15 are both provided with an aluminum alloy protective shell 19, and the outer surface of the aluminum alloy protective shell 19 is provided with an epoxy coating 20. A stainless steel protective net 21 is installed inside the aluminum alloy protective shell 19, and a hard support door panel 22 is provided inside the stainless steel protective net 21;
[0030] The specific operation is as follows: when in use, the interior of the external sliding door 9 can be conveniently observed through the observation port 17; the tempered glass 18 is impact-resistant and not easily damaged; the aluminum alloy protective shell 19 is lightweight, durable, easy to clean and not easily deformed, which can improve the overall durability; the epoxy coating 20 can enhance the wear resistance of the aluminum alloy protective shell 19; the stainless steel protective net 21 can increase the hardness of the interior, making the external sliding door 9 not easy to break, and can provide stable support for the interior, making it not easy for the interior to sag inward, thus maintaining its beauty.
[0031] In summary, if Figures 1 to 8 As shown, the automatic structure of the linkage sliding door, when in use, first, the tensioner 3 and the motor 4 are respectively installed on the automatic door profile 2 through the mounting plate, the automatic door profile 2 is installed on the sliding door upper beam 1, the active connecting belt 6 connects the tensioner 3 and the motor 4, the active belt clamp 7 fixes the outer sliding door 9 to the active connecting belt 6 through the active hanging wheel group 8, the belt adjustment is added to the tensioner 3 to prevent the belt from derailing, the driven connecting belt 12 connects the driven left hanging wheel group 10 and the driven right hanging wheel group 11 on both sides, and is installed on the inner sliding door 15, the inner sliding door 15 drives the outer sliding door 9 through the driven belt clamp 13, The motor 4 drives the main pulley 5 to rotate and control the quick opening and closing of the sliding door, which is convenient for loading and unloading and enhances work efficiency. During the use of the device, the interior of the external sliding door 9 can be conveniently observed through the observation port 17. The tempered glass 18 is impact-resistant and not easily damaged. The aluminum alloy protective shell 19 is lightweight, durable, easy to clean and not easily deformed, which can improve the overall durability. The epoxy coating 20 can enhance the wear resistance of the aluminum alloy protective shell 19. The stainless steel protective net 21 can increase the hardness of the interior, making the external sliding door 9 not easy to break, and can provide stable support for the interior, making it not easy for the interior to sag inward and maintain its beauty.
[0032] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.
Claims
1. An automatic structure for a linked sliding door, comprising an upper crossbeam (1) for the sliding door and an automatic door profile (2), characterized in that: The inner side of the upper crossbeam (1) of the sliding door is connected with the automatic door profile (2), and a tensioner (3) is installed on the upper side of the left end of the front side of the automatic door profile (2), and a motor (4) is provided on the right end of the inner side of the automatic door profile (2). The left end of the tensioner (3) and the left end of the motor (4) are both provided with a main pulley (5), and the outer side of the main pulley (5) is sleeved with an active connecting belt (6), the surface of the active connecting belt (6) is provided with an active belt clamp (7), and the inner front end of the active belt clamp (7) is provided with an active hanging wheel group (8), the inner side of the upper end of the active hanging wheel group (8) is connected to the inner side of the active connecting belt (6), and the lower side of the active hanging wheel group (8) is provided with an outer sliding door (9), and the lower two ends of the front side of the automatic door profile (2) are provided with a driven left hanging wheel group (10), and the inner end of the driven left hanging wheel group (10) is provided with a driven right hanging wheel group (11).
2. The automatic structure of a linkage sliding door according to claim 1, characterized in that: A driven connecting belt (12) is provided on the surface of the driven left hanging wheel group (10) and the driven right hanging wheel group (11), and a driven belt clamp (13) is connected to the surface of the driven connecting belt (12).
3. The automatic structure of a linkage sliding door according to claim 1, characterized in that: A driven pulley (14) is provided at the outer end of the driven left hanging wheel group (10), and the outer surface of the driven pulley (14) is connected to the inner ends of the driven connecting belt (12). An inner sliding door (15) is provided on the lower side of the driven pulley (14), the driven left hanging wheel group (10) and the driven right hanging wheel group (11).
4. The automatic structure of a linkage sliding door according to claim 1, characterized in that: Sliding door auxiliary plates (16) are provided at both ends of the lower side of the sliding door upper crossbeam (1), and two groups of sliding door auxiliary plates (16) are symmetrically provided.
5. The automatic structure of a linkage sliding door according to claim 4, characterized in that: The sliding door auxiliary plate (16) and the sliding door upper crossbeam (1) are an integrated structure, and the front side of the sliding door auxiliary plate (16) is slidably connected to the rear side of the inner sliding door (15).
6. The automatic structure of a linkage sliding door according to claim 1, characterized in that: The outer sliding door (9) and the inner sliding door (15) are both provided with two groups, and the outer sliding door (9) and the inner sliding door (15) are provided with an observation port (17) on their surfaces, and the inner surface of the observation port (17) is provided with tempered glass (18).
7. The automatic structure of a linkage sliding door according to claim 1, characterized in that: The outer sides of the outer sliding door (9) and the inner sliding door (15) are both aluminum alloy protective shells (19), and the outer surface of the aluminum alloy protective shells (19) is provided with an epoxy coating (20).
8. The automatic structure of a linkage sliding door according to claim 7, characterized in that: A stainless steel protection net (21) is installed inside the aluminum alloy protection shell (19), and a hard supporting door panel (22) is provided inside the stainless steel protection net (21).